Eco-Friendly & Durable Sparkle Dark Grey. This sparkling quartz features a taupe undertone and grey color. The recycled glass content in this slab is spread throughout the piece consistently. Available in our industry leading standard size and 2cm thickness. This stone is a chic taupe undertone and warm grey hues, this quartz captures attention with recycled glass reflective material. To browse our slab surfaces feel free to visit our head office or find our countertop store in Los Angeles, CA.